Finding the Fourth Proportional to 225,830.98, 338,877.69 and 101,171.98
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Solution
The fourth proportional to 225,830.98, 338,877.69 and 101,171.98 is: 151,816.76
Step by Step Solution
- Step 1: Write the proportion equation
225,830.98 : 338,877.69 = 101,171.98 : x - Step 2: Convert to fraction form
225,830.98/338,877.69 = 101,171.98/x - Step 3: Cross multiply
225,830.98x = 338,877.69 × 101,171.98 - Step 4: Simplify right side
225,830.98x = 34,284,926,875.13 - Step 5: Solve for x
x = 34,284,926,875.13/225,830.98 - Step 6: Final answer
x = 151,816.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.